Rotative Steam Engine by Boulton and Watt, 1788
1788
Medal commemorating the Montgolfier unmanned balloon ascent
1783
Medal, Blanchard's balloon ascent, Nuremberg, Germany, 1787
1785
Medal commemorating balloon flight of Blanchard at Frankfurt
1785
Joseph Priestley LLD FRS
1782
Praeclarissimus Isaacus Newton Eques
1787
Chronometer watch in silver case by John Arnold and Son
hallmarked 1788
Hydrostatic balance by Jesse Ramsden, London, 1785-1789
1785-1789
Portrait mezzotint print from engraving of Phelps Thomas and Bartlett John, 1778
1778
Satirical print of a failed balloon launch from Foley House, London in 1784
1784
100 Link Steel Surveying Chain, 1784.
1784
Model of William Murdock's Oscillating Engine, 1785.
1785
Pivoted-detent escapement watch by Larcum Kendall
1786
Watch movement with spring detent escapement by John Arnold and Son
1787
Repeating clock-watch with dials on front and back by Gautrin, Paris
1780
Gold amulet in the form of a cobra
2000-100 BCE
Spoon with folding handle
1778
Mr Lunardi's New Balloon
1785
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Freud electronic laughing ball
1990-96
English wooden doll
circa 1780
Medal, 'Le Flesselles' Montgolfier balloon flight, Lyon, France, 19 January 1784
1784
Medal commemorating the first manned balloon flights
1784
Medal commemorating the Montgolfier unmanned balloon ascent
1783
Medal, commemorating the first balloon ascents in Italy
1784
Engraving Carte de la Rade e Cherbourg levée en l'année 1787
1787
Print, ascent of a Montgolfier balloon
1783
Mrs. Sage
1785
Achromatic doublet lens with a focal length of 52 inches
1780
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Engraving of a demonstration to compare lightning conductor designs
1778-1780
Watch with spring detent escapement by John Arnold and Son
1788
Gold minute repeating watch by Abraham-Louis Breguet
1784
Gold lever escapement watch by John Leroux
1785
Parts from a constant-force escapement by Thomas Mudge
1785
Marine chronometer movement by Brockbanks
1787
'Dutch forgery' watch signed John Wilter
1780
Neolithic flint scraper
4000-2001 BCE
Portrait oil painting of John Arnold and family 1783-1787
1783-1787
Chevalier Humguffier and the Marquis de Gull; excursion to the Moon in their new Aerial vehicle
1784
Apothecary's balance with steel beam and hallmarked silver pans in rectangular wooden case
1779-1782
Reproduction of Joseph Priestley's oxygen apparatus
1774; 1923
Apothecary's balance
1778-1780
Pendulum clock designed by Galileo in 1642 and made by his son in 1649, model.
1642-1649 (original); 1883 (model)
Universal microscope with case and lid
1782
Gold amulet in the form of Duamutef, Egypt, 2000-100 BCE
2000-100 BCE
Regulator clock made by Vulliamy for King George III
1780
Roman stone water main
30
Morse Code Signal Lamp
1785
Replica of Roman equal-arm balance, from Pompeii, 79 AD
1-79 CE; before 1914